# Euler Finance V2 Subgraph — GraphQL Schema (SDL)
# Source: live introspection of https://api.goldsky.com/api/public/project_cm4iagnemt1wp01xn4gh1agft/subgraphs/euler-simple-mainnet/latest/gn
# Confirmed via __schema introspection query on 2026-06-14.
# Subgraph repository: https://github.com/euler-xyz/euler-subgraph

"""
A vault created by the EulerVaultFactory or EulerEarnFactory. Each vault address
maps to a deployed ERC-4626 lending/earn contract on the protocol.
"""
type Vault {
  "Vault contract address (bytes)"
  id: Bytes!
  "Factory contract address that deployed this vault"
  factory: Bytes!
}

"""
Tracks an active account across all vaults it has interacted with.
The id is the 19-byte addressPrefix shared by a main account and all its
sub-accounts in the Euler Vault Connector (EVC).
"""
type TrackingActiveAccount {
  "First 19 bytes of the account address (addressPrefix)"
  id: Bytes!
  "First 19 bytes shared by the main address and all sub-accounts"
  addressPrefix: Bytes!
  "List of (account + vault) byte pairs where the account has deposits"
  deposits: [Bytes!]!
  "List of (account + vault) byte pairs where the account has borrows"
  borrows: [Bytes!]!
  blockNumber: BigInt!
  blockTimestamp: BigInt!
  transactionHash: Bytes!
}

"""
Tracks the eToken balance and outstanding debt for a specific (account, vault) pair.
Updated on every Transfer event from the vault contract.
"""
type TrackingVaultBalance {
  "Composite key: account address bytes concatenated with vault address bytes"
  id: Bytes!
  "Vault contract address"
  vault: Bytes!
  "First 19 bytes of the account address — links to TrackingActiveAccount"
  addressPrefix: Bytes!
  "Full account address"
  account: Bytes!
  "eToken balance (shares) held by the account in this vault"
  balance: BigInt!
  "Outstanding debt of the account in this vault"
  debt: BigInt!
  blockNumber: BigInt!
  blockTimestamp: BigInt!
  transactionHash: Bytes!
}

# ---------------------------------------------------------------------------
# Scalars
# ---------------------------------------------------------------------------
scalar BigDecimal
scalar BigInt
scalar Bytes
scalar Int8
scalar Timestamp

# ---------------------------------------------------------------------------
# Enums
# ---------------------------------------------------------------------------
enum OrderDirection {
  asc
  desc
}

enum Vault_orderBy {
  id
  factory
}

enum TrackingActiveAccount_orderBy {
  id
  addressPrefix
  deposits
  borrows
  blockNumber
  blockTimestamp
  transactionHash
}

enum TrackingVaultBalance_orderBy {
  id
  vault
  addressPrefix
  account
  balance
  debt
  blockNumber
  blockTimestamp
  transactionHash
}

enum _SubgraphErrorPolicy_ {
  allow
  deny
}

# ---------------------------------------------------------------------------
# Root Query type (available top-level fields)
# ---------------------------------------------------------------------------
type Query {
  "Fetch a single Vault by id"
  vault(id: ID!, block: Block_height, subgraphError: _SubgraphErrorPolicy_): Vault
  "Fetch a list of Vaults with optional filtering and ordering"
  vaults(
    skip: Int
    first: Int
    orderBy: Vault_orderBy
    orderDirection: OrderDirection
    where: Vault_filter
    block: Block_height
    subgraphError: _SubgraphErrorPolicy_
  ): [Vault!]!
  "Fetch a single TrackingActiveAccount by addressPrefix"
  trackingActiveAccount(id: ID!, block: Block_height, subgraphError: _SubgraphErrorPolicy_): TrackingActiveAccount
  "Fetch a list of TrackingActiveAccounts with optional filtering and ordering"
  trackingActiveAccounts(
    skip: Int
    first: Int
    orderBy: TrackingActiveAccount_orderBy
    orderDirection: OrderDirection
    where: TrackingActiveAccount_filter
    block: Block_height
    subgraphError: _SubgraphErrorPolicy_
  ): [TrackingActiveAccount!]!
  "Fetch a single TrackingVaultBalance by composite (account+vault) id"
  trackingVaultBalance(id: ID!, block: Block_height, subgraphError: _SubgraphErrorPolicy_): TrackingVaultBalance
  "Fetch a list of TrackingVaultBalances with optional filtering and ordering"
  trackingVaultBalances(
    skip: Int
    first: Int
    orderBy: TrackingVaultBalance_orderBy
    orderDirection: OrderDirection
    where: TrackingVaultBalance_filter
    block: Block_height
    subgraphError: _SubgraphErrorPolicy_
  ): [TrackingVaultBalance!]!
  "_meta returns subgraph indexing metadata"
  _meta(block: Block_height): _Meta_
}